Smart Fortwo II (2007-2015) yel Wiring diagrams

1 2 3 4 5 M- 1 2 3 BACK SUP 30 31 4 5 6 7 8 9 10 11 12 BACK OUT CAN H CAN L 6 5 4 2 1 M- 87/1 87/1 30 AMT REL AUTOMATED MANUAL TRANSMISSION CONTROL UNIT (UNDER DRIVER'S SEAT) AUTOMATED MANUAL TRANSMISSION RELAY BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM CLUTCH MOTOR (UNDER LEFT REAR OF VEHICLE) COMPUTER DATA LINES SYSTEM ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (UNDER CENTER CONSOLE) ESWMA WS GND FUSE 12 FUSE 19 (UNDER LEFT SIDE OF DASH) FUSE 30 FUSE 8 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN ON OR START HOT W/ MAIN RELAY ENERGIZED IGN SW INSTRUMENT CLUSTER NGETA GETINKA GETINKA KUPINKA PARK SW NGETB GETINKB GETINKB KUPINKB GND PARK PAWL SWITCH (SIDE OF TRANSMISSION) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SAM CONTROL UNIT SHIELD SMART ENTRY RADIO (ENTRY RADIO) SMART PREMIUM RADIO (PREMIUM RADIO) TRANSMISSION MOTOR 1 TRANSMISSION MOTOR 2 TRANSMISSION RPM SENSOR (BOTTOM REAR OF TRANSMISSION) UP DOWN CAN H CAN L VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 LIN IN LIN GND SHIELD 1 2 3 4 PARK SW 1 2 3 4 USB GND USB- USB BUS USB+ 3 4 5 (+) (-) (+) 7 8 (+) (-) ANT SHIELD SHIELD BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDERCARRIAGE) EXTERNAL AUDIO SOURCE SEPARATION POINT (IF EQUIPPED) FUSE 15 FUSE 20 SIDE OF DASH) GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HAS HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT SPEAKER LEFT TWEETER (W/ SOUND SYSTEM) NCA WIRE ORG/ WIRE ORG/BRN WIRE PARKING BRAKE INDICATOR SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) RADIO ANTENNA RED/BLU WIRE RIGHT FRONT SPEAKER RIGHT TWEETER (W/ SOUND SYSTEM) SAM CONTROL UNIT (UNDER LEFT SHIELD SIG SMART ENTRY RADIO SUBWOOFER (IF EQUIPPED) TRANSMISSIONS SYSTEM USB CONNECTION CONNECTOR (W/ EXTERNAL AUDIO SOURCE) W/ ECE W/O ECE WHT WIRE YEL WIRE YEL/BRN WIRE

BLK/BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE COCKPIT SWITCH GROUP COUPE GRY/WHT WIRE INSIDE LOCK CL (ZV) SWITCH INSIDE UNLOCK CL (ZV) SWITCH MICROWAVE SENSOR PNK WIRE PNK/YEL WIRE REAR END DOOR HANDLE SWITCH RED/BLK WIRE RED/WHT WIRE REMOTE TRUNK OPENING SWITCH TRANSPONDER COIL (UNDER ELECTRONIC SELECTOR LEVER) TRUNK LID OPENING ASSIST MOTOR TRUNK LID OPENING ASSIST MOTOR 1 TRUNK LID OPENING ASSIST MOTOR 2 (CONVERTIBLE) TRUNK LID ROTARY TUMBLER MICRO SWITCH VIO/GRN WIRE VIO/WHT WIRE YEL WIRE YEL/PNK WIRE

1 2 3 4 5 6 15 UP DOWN 31 UP DOWN 1 2 3 4 5 6 7 8 D-DOWN P-DOWN P-DOWN BLK/YEL WIRE BLU WIRE BRN WIRE D-UP P-UP P-UP FUSE 3 GRY/BLU WIRE HOT IN ON OR START LEFT POWER WINDOW MOTOR (IN DRIVER'S DOOR) LEFT POWER WINDOW SWITCH PNK/BLU WIRE PNK/WHT WIRE POWER WINDOW CONVENIENCE FEATURE CONTROL UNIT (LEFT SIDE OF DASH) RED WIRE RED/WHT WIRE RIGHT POWER WINDOW DRIVER SIDE SWITCH RIGHT POWER WINDOW MOTOR (IN PASSENGER'S DOOR) RIGHT POWER WINDOW PASSENGER SIDE SWITCH SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) VIO/BLU WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 USB GND USB- USB BUS USB+ 1-2, 3-4, 5-6, 7-8) 20 19 18 LIN IN LIN GND SHIELD 4 3 2 1 USB CONNECTION CONNECTOR (W/ EXTERNAL AUDIO SOURCE) ANT SHIELD SHIELD BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDERCARRIAGE) EXTERNAL AUDIO SOURCE SEPARATION POINT (IF EQUIPPED) FUSE 15 FUSE 20 GPS ANTENNA (CENTER OF DASH) GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HAS HOT AT ALL TIMES HOT IN ON OR START LEFT DOOR SOUND SYSTEM TWEETER LEFT DOOR SOUND SYSTEM WOOFER LEFT REAR SPEAKER LEFT TWEETER NCA WIRE PARK SW PARKING BRAKE INDICATOR SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PNK WIRE RADIO ANTENNA RED WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RIGHT DOOR SOUND SYSTEM TWEETER RIGHT DOOR SOUND SYSTEM WOOFER RIGHT REAR SPEAKER RIGHT TWEETER SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) SHIELD SIG SMART PREMIUM RADIO SOUND AMPLIFIER (RIGHT END OF DASH) SUBWOOFER TRANSMISSIONS SYSTEM VIO WIRE W/ ECE W/O ECE WHT WIRE YEL WIRE YEL/BRN WIRE YEL/WHT WIRE

1 2 3 4 PARK SW 1 2 3 4 USB GND USB- USB BUS USB+ 1 2 3 LIN IN LIN GND SHIELD 1-2, 3-4, 5-6, 7-8) 4 3 2 1 USB CONNECTION CONNECTOR (W/ EXTERNAL AUDIO SOURCE) ANT SHIELD SHIELD BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDERCARRIAGE) EXTERNAL AUDIO SOURCE SEPARATION POINT (IF EQUIPPED) FUSE 15 FUSE 20 SIDE OF DASH) GPS ANTENNA (CENTER OF DASH) GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HAS HOT AT ALL TIMES HOT IN ON OR START LEFT DOOR SOUND SYSTEM TWEETER LEFT DOOR SOUND SYSTEM WOOFER LEFT REAR SPEAKER LEFT TWEETER NCA WIRE PARKING BRAKE INDICATOR SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PNK WIRE RADIO ANTENNA RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT DOOR SOUND SYSTEM TWEETER RIGHT DOOR SOUND SYSTEM WOOFER RIGHT REAR SPEAKER RIGHT TWEETER SAM CONTROL UNIT (UNDER LEFT SHIELD SIG SMART PREMIUM RADIO SUBWOOFER TRANSMISSIONS SYSTEM VIO WIRE W/ ECE W/O ECE WHT WIRE YEL WIRE YEL/BRN WIRE YEL/WHT WIRE

18 17 CAN L CAN H 4 3 14 35 20 17 31 30 CAN L CAN H HAS BFL BLK/RED WIRE BRAKE FLUID INDICATOR SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAN L COMPUTER DATA LINES SYSTEM D BLK ON WIRE DISPLAY DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH ESP CONTROL UNIT (LEFT CENTER OF VEHICLE UNDER CARRIAGE) FUSE 11 FUSE 18 UNIT (UNDER LEFT SIDE OF DASH) FUSE 12 GRN WIRE GRN/WHT WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER LEFT DOOR ROTARY TUMBLER MICRO SWITCH MICRO - PARKING BRAKE INDICATOR SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) RED/PNK WIRE RED/WHT WIRE SAM CONTROL SEAT BELT MULTI- WARNING FUNCTION LAMP DISPLAY SOUND SYSTEMS YEL WIRE YEL/WHT WIRE

1 2 3 4 D BAG 1 - D BAG 1 + AIR BAG INDICATOR, WARNING LAMP 9 6 CAN-L CAN-H BF KTB+ BF KTB- 17 18 CAN H CAN L BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM D PR DSI+ DRIVER AIR BAG IGNITION SQUIB 1 DRIVER AIR BAG IGNITION SQUIB 2 DRIVER HEAD/THORAXBAG SENSOR (ON LEFT "B" PILLAR) DRIVER KNEEBAG SQUIB DRIVER REEL TENSIONER SQUIB (OR) LEFT EMERGENCY TENSIONING RETRACTOR SQUIB DRIVER SIDE FRONT ACCELERATION SENSOR (LEFT SIDE OF FRONT BUMPER) FA KTB- FA KTB+ FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (TOP OF STEERING COLUMN) FRONT PASSENGER AIR BAG SQUIB 1 FRONT PASSENGER AIR BAG SQUIB 2 FRONT PASSENGER HEAD/THORAXBAG SENSOR (ON RIGHT "B" PILLAR) FRONT PASSENGER KNEEBAG SQUIB GF, BF- 9 10 11 12 13 14 D BAG 2 - D BAG 2 + GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/VIO WIRE GS, FA- (OR D-PRET -) GS, FA+ (OR D-PRET +) GF, BF+ (OR D-PRET +) INSTRUMENT CLUSTER NCA WIRE PASSENGER SIDE FRONT ACCELERATION SENSOR (RIGHT SIDE OF FRONT BUMPER) RED/BLK WIRE RED/VIO WIRE RESTRAINTS SYSTEMS CONTROL UNIT (CENTER OF DASH) SEAT BELT WARNING LAMP VIO WIRE VIO/BLU WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

BLK/ BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS PNK SYSTEM WIRE COUPE DOOR LOCKS SYSTEM FUEL FILLER FLAP CL (ZV) MOTOR (BEHIND RIGHT REAR BODY PANEL) FUSE GRN WIRE GRN/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES PNK WIRE REAR END DOOR HANDLE SWITCH REAR END DOOR/ TRUNK LID CL (ZV) RELAY REMOTE TRUNK OPENING SWITCH SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) TRUNK LID OPENING ASSIST MOTOR TRUNK LID OPENING ASSIST MOTOR 1 TRUNK LID OPENING ASSIST MOTOR 2 (COUPE) TRUNK LID ROTARY TUMBLER MICROSWITCH YEL GRY/ WIRE YEL PNK/ WIRE YEL WIRE YEL/PNK WIRE

6 9 CAN H CAN L ADDITIONAL INSTRUMENTS BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU/GRY WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM COUPE FRONT WIPER RELAY FUSE FUSE 12 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER LIN NCA WIRE RAIN SENSOR/ LIGHT SENSOR (IF EQUIPPED) (TOP CENTER OF WINDSHIELD) REAR WIPER RELAY RED/GRN WIRE RED/WHT WIRE SAM CONTROL UNIT (UNDER LEFT SIDE OF DASH) TAILGATE WIPER MOTOR (COUPE) (TOP CENTER OF TAILGATE) VIO/BLU WIRE WINDSHIELD WASHER FLUID PUMP (ON WASHER FLUID RESERVOIR) WIPER MOTOR (CENTER REAR OF FRONT COMPT) WIPER SWITCH YEL WIRE